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konstantin123 [22]
4 years ago
12

Why is breaking down a compound into its elements considered a chemical change?

Chemistry
1 answer:
Lisa [10]4 years ago
8 0
Chemical bonds have been broken down and new substances have been formed. Hope this helps. 
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When an oxidant is present, vitamin C can be converted to a product described as (5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-
Step2247 [10]

Answer:

D) Vitamin C is oxidized to yield a furan ring with 3 carbonyl groups and no double bonds

Explanation:

We can tell that the compound " (5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-furan-2,3,4(5H)-trione " has 3 carbonyl groups due to it having "trione" in the name (and it lacking other carbonyl group names, like amide or carboxylic acid).

As there is no "-ene" part of the name referencing a double bond, the only option left is option D).

3 0
3 years ago
NO BOTS PLEASE HELP
Simora [160]

Answer:

C. 10.540 moles

Explanation:

divide grams by molar mass to get moles

8 0
2 years ago
A sample of tin contains 1.03 x 1023 atoms.  The mass of the sample is
garri49 [273]
1053.69
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7 0
4 years ago
Hello can you please help me to solve above questions. .​
topjm [15]

Answer:

i)a. P & R

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7 0
3 years ago
What is the molarity of a solution made by dissolving 20.0 g of H3PO4 in 50.0 mL of solution
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